Schaeffers - Midwest Aftermarket

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Schaeffer's 0722 SynShield Ultra Performance Diesel Engine 10W-30 Oil | 5 Gallon Pail
Schaeffer's 0722 SynShield Ultra Performance Diesel Engine 10W-30 Oil | 5 Gallon Pail
Low stock

Schaeffer's 0722 SynShield Ultra Performance Diesel Engine 10W-30 Oil | 5 Gallon Pail

$202.84
Schaeffer’s 171 Micron Moly SAE 10W-30 Racing Oil Gasoline Engine | (12) 1 Quart Bottles
Schaeffer’s 171 Micron Moly SAE 10W-30 Racing Oil Gasoline Engine | (12) 1 Quart Bottles
Schaeffer’s 171 Micron Moly SAE 10W-30 Racing Oil Gasoline Engine | (12) 1 Quart Bottles
Schaeffer’s 171 Micron Moly SAE 10W-30 Racing Oil Gasoline Engine | (12) 1 Quart Bottles

Schaeffer’s 171 Micron Moly SAE 10W-30 Racing Oil Gasoline Engine | (12) 1 Quart Bottles

$125.71
Schaeffers 112NZ HTC Hydraulic Oil No Zinc ISO 46 | 5 Gallon Pail
SchaeffersSchaeffers 112NZ HTC Hydraulic Oil No Zinc ISO 46 | 5 Gallon Pail
Low stock

Schaeffers 112NZ HTC Hydraulic Oil No Zinc ISO 46 | 5 Gallon Pail

$159.57
Schaeffer's Supreme 7000 Synthetic Plus 2-Cycle Oil TC-W3 | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 7000 Synthetic Plus 2 - Cycle Oil TC - W3 | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 7000 Synthetic Plus 2 - Cycle Oil TC - W3 | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 7000 Synthetic Plus 2 - Cycle Oil TC - W3 | (12) 1 Quart Bottles

Schaeffer's Supreme 7000 Synthetic Plus 2-Cycle Oil TC-W3 | (12) 1 Quart Bottles

$138.83
Schaeffers 75w90 Gear Oil Supreme Gear Lube 75W-90 | (12) 1 Quart Bottles | 02937590
Schaeffers 75w90 Gear Oil Supreme Gear Lube 75W-90 | (12) 1 Quart Bottles | 02937590

Schaeffers 75w90 Gear Oil Supreme Gear Lube 75W-90 | (12) 1 Quart Bottles | 02937590

$239.11
Schaeffers 5540 Extreme Marine 4-Stroke Inboard Outboard Full Synthetic Engine Oil | (12) 1 Quart Bottles
Sold out
SchaeffersSchaeffers 5540 Extreme Marine 4 - Stroke Inboard Outboard Full Synthetic Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffers 5540 Extreme Marine 4 - Stroke Inboard Outboard Full Synthetic Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffers 5540 Extreme Marine 4 - Stroke Inboard Outboard Full Synthetic Engine Oil | (12) 1 Quart Bottles
Low stock

Schaeffers 5540 Extreme Marine 4-Stroke Inboard Outboard Full Synthetic Engine Oil | (12) 1 Quart Bottles

$182.63
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Schaeffers DiLex Supreme Hydraulic Fluid With DYNAVIS Winter Grade ISO 15 | 5 Gallon Pail
Schaeffers DiLex Supreme Hydraulic Fluid With DYNAVIS Winter Grade ISO 15 | 5 Gallon Pail
Low stock

Schaeffers DiLex Supreme Hydraulic Fluid With DYNAVIS Winter Grade ISO 15 | 5 Gallon Pail

$230.11
Schaeffers Ultra Red Supreme 3% Moly Grease NLGI #2 | 5 Gallon Pail
Schaeffers Ultra Red Supreme 3% Moly Grease NLGI #2 | 5 Gallon Pail
Low stock

Schaeffers Ultra Red Supreme 3% Moly Grease NLGI #2 | 5 Gallon Pail

$263.66
Schaeffer's 0711 SynShield OTR Plus 10W-30 Diesel Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's 0711 SynShield OTR Plus 10W - 30 Diesel Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's 0711 SynShield OTR Plus 10W - 30 Diesel Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's 0711 SynShield OTR Plus 10W - 30 Diesel Engine Oil | (12) 1 Quart Bottles

Schaeffer's 0711 SynShield OTR Plus 10W-30 Diesel Engine Oil | (12) 1 Quart Bottles

$134.46
Schaeffer's Extreme Performance V-Twin Primary Lube | (12) 1 Quart Bottles
SchaeffersSchaeffer's Extreme Performance V - Twin Primary Lube | (12) 1 Quart Bottles
SchaeffersSchaeffer's Extreme Performance V - Twin Primary Lube | (12) 1 Quart Bottles
SchaeffersSchaeffer's Extreme Performance V - Twin Primary Lube | (12) 1 Quart Bottles

Schaeffer's Extreme Performance V-Twin Primary Lube | (12) 1 Quart Bottles

$161.51
Schaeffers SoyUltra Multi-Functional Gasoline Additive | (24) 12oz Bottles
SchaeffersSchaeffers SoyUltra Multi - Functional Gasoline Additive | (24) 12oz Bottles
SchaeffersSchaeffers SoyUltra Multi - Functional Gasoline Additive | (24) 12oz Bottles

Schaeffers SoyUltra Multi-Functional Gasoline Additive | (24) 12oz Bottles

$283.50
Schaeffers Moly Ultra EP Heavy Duty Automotive Grease NLGI #1 | (30) 14oz Tubes
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SchaeffersSchaeffers Moly Ultra EP Heavy Duty Automotive Grease NLGI 1 | (30) 14oz Tubes
SchaeffersSchaeffers Moly Ultra EP Heavy Duty Automotive Grease NLGI 1 | (30) 14oz Tubes
Low stock

Schaeffers Moly Ultra EP Heavy Duty Automotive Grease NLGI #1 | (30) 14oz Tubes

$245.43
Quick shop

Schaeffer Oil

Since 1839, Schaeffer Oil has been a trusted name in high-performance lubricants, oils, and greases for diesel engines, industrial equipment, and racing vehicles. Whether you’re maintaining a fleet of trucks, powering heavy-duty machinery, or pushing limits on the track, Schaeffer’s synthetic and semi-synthetic formulas are engineered to deliver superior protection, extended drain intervals, and increased fuel efficiency.

FAQ

Is Schaeffer Oil safe for modern engines with emissions systems?

Yes. Schaeffer’s oils meet or exceed modern API CK-4, CJ-4, and SN specifications, making them safe for engines equipped with EGR, DPF, and SCR systems. They’re designed to protect without compromising emissions performance.

How often should I change Schaeffer engine oil?

With Schaeffer’s advanced lubricants, many users report extended oil change intervals, especially in fleet and industrial applications. Always follow your engine manufacturer’s guidelines and consider oil analysis for optimized maintenance schedules.

What makes Schaeffer Oil different from other motor oil brands?

Schaeffer Oil combines advanced synthetic base stocks with proprietary additive technology to deliver superior engine protection, reduced wear, and longer drain intervals. With over 180 years of innovation, Schaeffer products outperform many conventional and synthetic oils on the market.

 Is Schaeffer Oil good for diesel engines?

Yes! Schaeffer’s 15W-40 diesel engine oil and synthetic blends are formulated to meet the rigorous demands of heavy-duty diesel engines. They offer excellent soot control, improved fuel economy, and protection against oxidation and breakdown.

Does Schaeffer Oil offer high zinc motor oils for racing engines?

Absolutely. Schaeffer’s racing oils are engineered with high levels of ZDDP (zinc and phosphorus) for maximum wear protection in high-performance and high-RPM engines, making them ideal for racing, muscle cars, and classic vehicles.